SaniForce 1040 Double Diaphragm Pump: 1 inch air-operated double diaphragm sanitary pump with flow rates up to 40 gpm (151 lpm) - ideal for food-related applications. One of the best, most durable, lube-free air valves in the industry. Ideal for applications requiring high flow rates and portability, Gracos dependable diaphragm pumps offer a wide range of food-grade elastomers including Santoprene, PTFE and overmolded EPDMPTFE. SaniForce 1040 Double Diaphragm Pump1.5 in (38 mm) Tri-clamp connectionAll fluid contact materials are FDA-Compliant and meet the United States Code of Federal Regulations (CFR) Title 21Fluid pressure to 120 psi (8.4 bar, 0.84 MPa)Flow rates of 40 gpm (151 lpm)High volume evacuation of liquid concentrates from holding vesselsrepackaging of fluids from original container to smaller receptacles - up to 10, 000 cpsSuitable to pump: concentrated fruit juices, sauces, pastes, starches, wine, food-grade oil, jams and jellies Patented, lube-free air valveThree-way pilot valve for no-stick operationIncrease durability and reduce repair time with fewer moving parts1040, 1590 and 2150 SaniForce pumps use common center sections100% externally serviceable air valve PTFEEPDM Overmolded DiaphragmsOvermolded diaphragm plate w PTFE on the fluid side & EPDM on the air side- no place to harbor bacteriaImprove wear and diaphragm life with no exposed diaphragm plate on the fluid sideLonger diaphragm life in abrasive applications that still require PTFE